| 21. | An earth tremor triggered the rockfall 1.3 miles below the surface on Monday, trapping the 15 miners.
|
| 22. | When it blew up, the explosion caused earth tremors measuring 3 . 4 on the Richter scale.
|
| 23. | Strong winds and earth tremors devastate Phoenix.
|
| 24. | Seismologists often use the amount and intensity of earth tremors in judging the severity of volcanic events.
|
| 25. | Residents of Manchester felt the ground shake for a second day Tuesday with a series of earth tremors.
|
| 26. | Only one hotel, the 25-year-old Ganei Shulamit, had to be evacuated following the main earth tremor on Wednesday.
|
| 27. | Other reports said the train cars were set in motion by earth tremors, which are common in Iran.
|
| 28. | A minor earth tremor shook Belgium and parts of northern France in the early hours of Tuesday morning.
|
| 29. | Suggested causes for these include slumping, earth tremors and fault-movements, trapped water or gases and volcanic bomb impacts.
|
| 30. | Regina returns and they activate the gate, but a sudden earth tremor leaves Paula trapped by falling equipment.
|
